code: def get_cpp_flags():
      default_flags = [
          "-std=c++11",
          "-fPIC",
          "-g",
          "-O2",
          "-Wall",
          "-pthread",
      ]
      # avx_flags = [ '-mavx'] #'-mf16c',
      if sys.platform == "darwin":
          # Darwin most likely will have Clang, which has libc++.
          return default_flags + ["-stdlib=libc++"]
      else:
          return default_flags
  
imports: from setuptools import find_packages, setup, Command, Extension
  from setuptools.command.build_ext import build_ext
  from distutils.errors import CompileError, DistutilsSetupError
  import os
  import io
  import sys
  import subprocess
  import shutil
  import shlex
  from pathlib import Path
  import numpy
  from datetime import date
label_desc: Use image node_id 3 for calling a global function with example usage: get_cpp_flags() and returns: unknown, default_flags